201791675

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 256650240

約数和(自身を除く): 54858565

約数列:

[1, 5, 25, 79, 83, 395, 415, 1231, 1975, 2075, 6155, 6557, 30775, 32785, 97249, 102173, 163925, 486245, 510865, 2431225, 2554325, 8071667, 40358335, 201791675]

約数ペア:

[(1, 201791675), (5, 40358335), (25, 8071667), (79, 2554325), (83, 2431225), (395, 510865), (415, 486245), (1231, 163925), (1975, 102173), (2075, 97249), (6155, 32785), (6557, 30775)]